package com.moxi.hyblog.sms.config.redis;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.parser.ParserConfig;
import com.alibaba.fastjson.serializer.SerializerFeature;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.SerializationException;

import java.nio.charset.Charset;

public class FastJsonRedisSerializer<T> implements RedisSerializer<T> {



    public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");



    private Class<T> clazz;



    public FastJsonRedisSerializer(Class<T> clazz) {

        super();

        this.clazz = clazz;

    }



    @Override

    public byte[] serialize(T t) throws SerializationException {

        if (null == t) {

            return new byte[0];

        }

        return JSON.toJSONString(t, SerializerFeature.WriteClassName).getBytes(DEFAULT_CHARSET);

    }



    @Override

    public T deserialize(byte[] bytes) throws SerializationException {

        if (null == bytes || bytes.length <= 0) {

            return null;

        }

        String str = new String(bytes, DEFAULT_CHARSET);
        ParserConfig.getGlobalInstance().setAutoTypeSupport(true);
        return (T) JSON.parseObject(str, clazz);

    }



}